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Create Blocking WAF Rules.kql #268

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Create Blocking WAF Rules.kql 
Added a new suggested query to investigate WAF rule hits
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@yuvalpery
yuvalpery authored Mar 19, 2025
commit 52164edca561728076d09a48332aeeb5c1d72556
15 changes: 15 additions & 0 deletions Azure Services/Application gateways/Queries/Analytics/Blocking WAF Rules.kql
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// Author: Microsoft Azure
// Display name: Blocking WAF rules
// Description: List all WAF rules hits related to blocked requests.
// Categories: Network
// Resource types: Application gateways
// Topic: Alerts

AGWFirewallLogs
| where TransactionId in (
AGWFirewallLogs
| where Action == "Blocked"
| distinct TransactionId
)
| where RuleId != 949110
| project TransactionId, TimeGenerated, ClientIp, RequestUri, RuleId, Message, DetailedMessage, DetailedData